261330

261,330 is an even composite number composed of five prime numbers multiplied together.

What does the number 261330 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

261330 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 261330:

2 × 3 × 5 × 31 × 281

See below for interesting mathematical facts about the number 261330 from the Numbermatics database.

Names of 261330

Cardinal: 261330 can be written as Two hundred sixty-one thousand, three hundred thirty.

Scientific notation

Scientific notation: 2.6133 × 10⁵

Factors of 261330

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 322

Divisors of 261330

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 31 62 93 155 186 281 310 465 562 843 930 1405 1686 2810 4215 8430 8711 17422 26133 43555 52266 87110 130665 261330
Sum of all divisors σ(n): 649728
Sum of proper divisors (its aliquot sum) s(n): 388398
261330 is an abundant number, because the sum of its proper divisors (388398) is greater than itself. Its abundance is 127068

Bases of 261330

Binary: 111111110011010010₂
Hexadecimal: 0x3FCD2
Base-36: 5LN6

Squares and roots of 261330

261330 squared (261330²) is 68293368900
261330 cubed (261330³) is 17847106094637000
The square root of 261330 is 511.2044600745
The cube root of 261330 is 63.9336878263

Scales and comparisons

How big is 261330?

261,330 seconds is equal to 3 days, 35 minutes, 30 seconds.
To count from 1 to 261,330 would take you about three days.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 261330 cubic inches would be around 5.3 feet tall.

Recreational maths with 261330

261330 backwards is 033162
261330 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 261330's digits is 15
More coming soon!

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The information we have on file for 261330 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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